The Last Widow von Karin Slaughter

It begins with an abduction. The routine of a shopping trip is shattered when Michelle Spivey is snatched as she leaves the mall with her daughter. The police search for her, but in the end...they find nothing. It's as if she disappeared into thin air. A month later, medical examiner Sara Linton is at lunch with her boyfriend Will Trent, an agent with the Georgia Bureau of Investigation. But the serenity of the summer's day is broken by the wail of sirens. An electrifying thriller!